1: Power input and output terminals (up to 16mm² (5 AWG) cables can be connected).
2: PE port terminal grounding wire can be connected
3: Status window, red means power is on, green means power is off (circuit breaker tripped).
4: Manual opening and closing handle: turn up to turn on the power, turn down to turn off the power.
5: Test button, turn on the power and press this button to test whether the leakage protection function is good:
If the circuit breaker trips, the leakage protection function is good;
If the circuit breaker does not trip, there is a problem with the leakage protection function. Please replace the circuit breaker in time.
6: Power-on indicator
7: Ground indicator
8: Leakage protection indication reset button, please press this button before power is restored

